HCL AION is affected by multiple security vulnerabilities.

published 2026-08-13 2 mo ago modified 2026-09-29 41 d ago also EUVD-2025-210722

cvss: 4.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 1%
public exploits: 0; none known

HCL AION is affected by a vulnerability where the shared storage used by product components is architected without sufficient access separation. Processes sharing the storage may be able to access or modify files beyond their intended scope, potentially resulting in unintended behavior or security impact under certain conditions.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 mo ago (2026-08-13)

Exploit prediction

0.11% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.7	CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:L

Affected products

HCL Software AION

Classification

Weakness

CWE-276 Incorrect Default Permissions

References

support.hcl-software.com /csm?id=kb_article&sysparm_article=KB0133084

Sources

CVE List CVE-2025-52640
NVD CVE-2025-52640

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary